Home / 31,926.33-43,984.92-25,209.45

Finding the Fourth Proportional to 31,926.33, 43,984.92 and 25,209.45

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Solution

The fourth proportional to 31,926.33, 43,984.92 and 25,209.45 is: 34,731.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,926.33 : 43,984.92 = 25,209.45 : x
  2. Step 2: Convert to fraction form
    31,926.33/43,984.92 = 25,209.45/x
  3. Step 3: Cross multiply
    31,926.33x = 43,984.92 × 25,209.45
  4. Step 4: Simplify right side
    31,926.33x = 1,108,835,641.49
  5. Step 5: Solve for x
    x = 1,108,835,641.49/31,926.33
  6. Step 6: Final answer
    x = 34,731.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.